Controls & Test Engineer – Cryogenic Systems

Maybell Quantum is seeking an experienced Controls & Test Engineer to join our multidisciplinary team and take ownership of embedded controls, system automation, and testing workflows.

Requirements

• Design and program embedded systems for active thermal control, diagnostics, and telemetry
• Develop closed-loop control algorithms (e.g., PID for temperature/pressure regulation)
• Create and maintain SCADA or HMI interfaces for system monitoring and control
• Design circuits for sensor integration, heater actuation, valve control, and interlock logic
• Capture and analyze test data; contribute to system performance optimization and root-cause analysis
• Support troubleshooting and validation of prototype hardware in a lab environment
• Maintain documentation for testing, data logs, and failure analysis
• Work closely with the broader design team to integrate sensors, actuators, and control logic into the overall system architecture, ensuring the final product meets performance and reliability targets

Benefits

• Health, dental, and vision insurance
• 401(k) matching
• Flexible PTO policy